Cheapest one-way flights from London to Porto in September from 113€

AirHint found the following cheapest one-way flights from London (LCY) to Porto (OPO) in September 2026 (see full year).

One-Way flights

18 Sep Luxair
25 Sep Luxair
22 Sep Iberia
24 Sep ITA Airways
28 Sep ITA Airways
04 Sep Luxair
14 Sep KLM
03 Sep Luxair
02 Sep Luxair
12 Sep Luxair

Also check the deals for return flights from London to Porto in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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